Package org.apache.sysds.runtime.instructions.spark.data

Class RowMatrixBlock

java.lang.Object

org.apache.sysds.runtime.instructions.spark.data.RowMatrixBlock

All Implemented Interfaces:

Externalizable, Serializable

public class RowMatrixBlock
extends Object
implements Externalizable

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
RowMatrixBlock()
RowMatrixBlock(int len, int row, MatrixBlock value)

Method Summary

Modifier and Type	Method	Description
int	getLen()
int	getRow()
MatrixBlock	getValue()
void	readExternal(ObjectInput is)	Redirects the default java serialization via externalizable to our default hadoop writable serialization for efficient deserialization.
void	writeExternal(ObjectOutput os)	Redirects the default java serialization via externalizable to our default hadoop writable serialization for efficient serialization.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

RowMatrixBlock

public RowMatrixBlock()

RowMatrixBlock

public RowMatrixBlock(int len,
 int row,
 MatrixBlock value)

Method Details

getLen

public int getLen()

getRow

public int getRow()

getValue

public MatrixBlock getValue()

readExternal

public void readExternal(ObjectInput is)
                  throws IOException

Redirects the default java serialization via externalizable to our default hadoop writable serialization for efficient deserialization.

Specified by:

readExternal in interface Externalizable

Parameters:

is - object input

Throws:

IOException - if IOException occurs

writeExternal

public void writeExternal(ObjectOutput os)
                   throws IOException

Redirects the default java serialization via externalizable to our default hadoop writable serialization for efficient serialization.

Specified by:

writeExternal in interface Externalizable

Parameters:

os - object output

Throws:

IOException - if IOException occurs